160661171611552 has 24 divisors (see below), whose sum is σ = 316348040193696. Its totient is φ = 80318812197312.

The previous prime is 160661171611547. The next prime is 160661171611553. The reversal of 160661171611552 is 255116171166061.

It is a junction number, because it is equal to n+sod(n) for n = 160661171611496 and 160661171611505.

It is not an unprimeable number, because it can be changed into a prime (160661171611553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367703518 + ... + 368140189.

It is an arithmetic number, because the mean of its divisors is an integer number (13181168341404).

Almost surely, 2^{160661171611552} is an apocalyptic number.

It is an amenable number.

160661171611552 is a deficient number, since it is larger than the sum of its proper divisors (155686868582144).

160661171611552 is an equidigital number, since it uses as much as digits as its factorization.

160661171611552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735850540 (or 735850532 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 160661171611552 in words is "one hundred sixty trillion, six hundred sixty-one billion, one hundred seventy-one million, six hundred eleven thousand, five hundred fifty-two".